package com.itheima.service;

import com.itheima.pojo.JobOption;
import com.itheima.pojo.StudentCountData;

import java.util.List;
import java.util.Map;

/**
 * @version 1.0
 * @description 说明
 * @package com.itheima.service
 */
public interface ReportService {
    /**
     * 员工职位统计
     * @return
     */
    JobOption getEmpJobData();

    /**
     * 按员工性别统计数量
     * @return
     */
    List<Map<String, Object>> getEmpGenderData();

    StudentCountData studentCountData();

    List<Map<String, Object>> studentDegreeData();
}
